Rosslyn Chapel is a deeply enigmatic 15th-century Gothic masterpiece, situated near Edinburgh. Although generally referred to as a 'chapel' and acting as a local parish church these days, Rosslyn is actually much more than either - and in fact most people who have studied the site in detail come to the conclusion that those who created the structure in the 15th century were not, in reality, intent on building a Christian church at all. In fact, nothing at Rosslyn is what it seems. With its overpowering air of mystery, its superlative stone carvings and its strong Templar and Freemasonic...